Color

#3c804b

#3c804b
hex#3c804b
rgbrgb(60, 128, 75)
hslhsl(133, 36%, 37%)
oklchoklch(0.541 0.107 148.9)
Closest name: Bold Irish (#2a814d)Relative luminance 0.1691

Colors that go with #3c804b

Charcoal, Royal Blue and Dark Orchid lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#803c72

#50803c · #3c806d

#4b3c80 · #804b3c

Split-complementary

Open in tool →

#6d3c80 · #803c50

#3c5080 · #803c72 · #806d3c

Contrast

#3c804b as textRatioAAAA largeAAAFix
Aaon white
4.79:1passpassfail
  • AAA: use #2e6139 as the text (7.28:1)
Aaon black
4.38:1failpassfail
  • AA: use #3e844d as the text (4.61:1)
  • AAA: use #50aa63 as the text (7.27:1)
  • AA: or shift the background to #fafafa (4.59:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c804b as the background.

Brands using this color

mcpConnect your agent — build around #3c804b
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3c804b and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c804b-a2beab-b84edf-1f2d28-ebf1e9?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md